lock screen comes on and off on its own

lowram00

Member
Bronze
Feb 11, 2008
468
2
18
memphis TN
ok so i had take my mom iPhone 4 to Apple due her sim stop reading in her phone.. well Apple switch it out with a other iPhone 4.. but here the thing once lock the phone the lock screen lights up and then turns back off then few seconds later lights up again and off again etc it do it about 10 times and then stops.. then some times it wont do it.. i have restore and running 4.3.3 but it had 4.3.2 on it does it wit both firmware anyone of yall had this issues if so how you fix it or should i take it back up to Apple?
 

offroadhunter

Member
Silver
Apr 1, 2009
682
22
18
New York
Not totally sure but could be an issue with the prox sensor, if the restore hasn't fixed it you may have a bigger issue that needs to be resolved by Apple. Did they give you a refurb or was it brand new? I'd go back to the store and let them replace it again.
 

lowram00

Member
Bronze
Feb 11, 2008
468
2
18
memphis TN
It was a refurb but see it ain't done it since I unplugged today but going give it few more hours if it does it think I will go Apple